How to set multiple account for Gcloud

List all your account

gcloud config configurations list

Add new account configurations

$ gcloud config configurations create config-name
Created [demo-config].
Activated [demo-config].

$ gcloud config set project my-project-id
Updated property [core/project].

$ gcloud config set account my-account@example.com
Updated property [core/account].

$ gcloud config set compute/region us-east1
Updated property [compute/region].

$ gcloud config set compute/zone us-east1-b
Updated property [compute/zone].

Activate it